Base | Representation |
---|---|
bin | 10001111011111… |
… | …01000010011000 |
3 | 101111010002021210 |
4 | 20331331002120 |
5 | 302004133040 |
6 | 22532503120 |
7 | 3504606402 |
oct | 1075750230 |
9 | 344102253 |
10 | 150458520 |
11 | 77a25793 |
12 | 4247aaa0 |
13 | 2522c814 |
14 | 15da7b72 |
15 | d320480 |
hex | 8f7d098 |
150458520 has 128 divisors (see below), whose sum is σ = 471925440. Its totient is φ = 38338560.
The previous prime is 150458509. The next prime is 150458521. The reversal of 150458520 is 25854051.
150458520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150458521) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260472 + ... + 261048.
Almost surely, 2150458520 is an apocalyptic number.
150458520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150458520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235962720).
150458520 is an abundant number, since it is smaller than the sum of its proper divisors (321466920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150458520 is a wasteful number, since it uses less digits than its factorization.
150458520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 685 (or 681 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 30.
The square root of 150458520 is about 12266.1534312921. The cubic root of 150458520 is about 531.8701230058.
The spelling of 150458520 in words is "one hundred fifty million, four hundred fifty-eight thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •